interesting grooming. thanks. i got the idearom general mills big g cereals. they put a white check on the top of every box to let people know that their cereals have healthy whole grain, and they're the right choice... (announcer) general mills make getting whole grain an easy choice. just look for the white check. jon: right now the scene at is prepping for an important vote on the military's controversial "don't ask don't tell" policy. the effort to repeal the ban its facing a big hurdle today. republican senator john mccain a war hero threatens a filibuster and supporters of the bill say they might not have the votes to override it if he does. shannon bream is live on capitol hill. how could this possible filibuster play out today, shannon, what is expected? >> reporter: jon, you know if democrats want to block a republican filibuster they have to get to 60 votes. when the democrats caucus they get 59. we are talking about main senator susan scholar insurance. she favors the repeal of "don't ask don't tell" but she took the florida with an impassioned plea